1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

2. Represents the weighted average sale price. The highest price at which shares were sold was $229.85 and the lowest price at which shares were sold was $228.95.

3. Represents the weighted average sale price. The highest price at which shares were sold was $230.77 and the lowest price at which shares were sold was $230.09.

4. Represents the weighted average sale price. The highest price at which shares were sold was $231.85 and the lowest price at which shares were sold was $230.97.

5. Represents the weighted average sale price. The highest price at which shares were sold was $232.25 and the lowest price at which shares were sold was $231.96.

Remarks:

REMARKS:
The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on this Form 4.

/s/ H. Brian Valentine, Senior Vice President

05/02/2012

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).